SANKORE-137 implement tooltip, testing on Win7

src/gui/UBLibraryWidget.cpp

@@ -533,6 +533,8 @@ UBNewFolderDlg::UBNewFolderDlg(QWidget *parent, const char *name):QDialog(parent
 
     connect(mpButtons->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(accept()));
     connect(mpButtons->button(QDialogButtonBox::Cancel), SIGNAL(clicked()), this, SLOT(reject()));
+    connect(mpLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(text_Changed(const QString &)));
+    connect(mpLineEdit, SIGNAL(textEdited(const QString &)), this, SLOT(text_Edited(const QString &)));
 
     setMaximumHeight(100);
     setMinimumHeight(100);
@@ -578,3 +580,56 @@ QString UBNewFolderDlg::folderName()
 {
     return mpLineEdit->text();
 }
+
+void UBNewFolderDlg::text_Changed(const QString &newText)
+{
+
+}
+
+/*
+http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
+
+< (less than)
+> (greater than)
+: (colon)
+" (double quote)
+/ (forward slash)
+\ (backslash) // Note: The C++ compiler transforms backslashes in strings. To include a \ in a regexp, enter it twice, i.e. \\. To match the backslash character itself, enter it four times, i.e. \\\\.
+| (vertical bar or pipe)
+? (question mark)
+* (asterisk)
+
+*/
+
+void UBNewFolderDlg::text_Edited(const QString &newText)
+{
+
+    QString new_text = newText;
+
+#ifdef Q_WS_WIN // Defined on Windows.
+    QString illegalCharList("      < > : \" / \\ | ? * ");
+    QRegExp regExp("[<>:\"/\\\\|?*]");
+#endif
+
+#ifdef Q_WS_QWS // Defined on Qt for Embedded Linux.
+    QString illegalCharList("      < > : \" / \\ | ? * ");
+    QRegExp regExp("[<>:\"/\\\\|?*]");
+#endif
+
+#ifdef Q_WS_MAC // Defined on Mac OS X.
+    QString illegalCharList("      < > : \" / \\ | ? * ");
+    QRegExp regExp("[<>:\"/\\\\|?*]");
+#endif
+
+#ifdef Q_WS_X11 // Defined on X11.
+    QString illegalCharList("      < > : \" / \\ | ? * ");
+    QRegExp regExp("[<>:\"/\\\\|?*]");
+#endif
+
+    if(new_text.indexOf(regExp) > -1)
+    {
+        new_text.remove(regExp);
+        mpLineEdit->setText(new_text);
+        QToolTip::showText(mpLineEdit->mapToGlobal(QPoint()), "A file name can`t contain any of the following characters:\r\n"+illegalCharList);
+    }
+}

src/gui/UBLibraryWidget.h

@@ -72,6 +72,7 @@ private slots:
     void onSelectionChanged();
 
 private:
+
     void refreshView();
     void generateItems();
     void appendChainedElement(UBChainedLibElement* element, UBChainedLibElement* toElem);
@@ -89,12 +90,19 @@ private:
 
 class UBNewFolderDlg : public QDialog
 {
+    Q_OBJECT
+
 public:
     UBNewFolderDlg(QWidget* parent=0, const char* name="NewFolderDlg");
     ~UBNewFolderDlg();
 
     QString folderName();
 
+public slots:
+    void text_Changed(const QString &);
+    void text_Edited(const QString &);
+
+
 private:
     QLabel* mpLabel;
     QLineEdit* mpLineEdit;